mirror of
https://github.com/mist-devel/mist-firmware.git
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98 lines
2.6 KiB
C
98 lines
2.6 KiB
C
#include "AT91SAM7S256.h"
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#ifndef HARDWARE_H
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#define HARDWARE_H
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#include <inttypes.h>
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#define MCLK 48000000
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#define FWS 1 // Flash wait states
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#define DISKLED AT91C_PIO_PA29
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#define DISKLED_ON *AT91C_PIOA_CODR = DISKLED;
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#define DISKLED_OFF *AT91C_PIOA_SODR = DISKLED;
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#define MMC_SEL AT91C_PIO_PA31
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#define USB_SEL AT91C_PIO_PA11
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#define USB_PUP AT91C_PIO_PA16
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#define SD_WP AT91C_PIO_PA1
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#define SD_CD AT91C_PIO_PA0
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#ifdef EMIST
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// xilinx programming interface
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#define XILINX_DONE AT91C_PIO_PA4
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#define XILINX_DIN AT91C_PIO_PA9
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#define XILINX_INIT_B AT91C_PIO_PA8
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#define XILINX_PROG_B AT91C_PIO_PA7
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#define XILINX_CCLK AT91C_PIO_PA15
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#else
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// altera programming interface
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#define ALTERA_DONE AT91C_PIO_PA4
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#define ALTERA_DATA0 AT91C_PIO_PA9
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#define ALTERA_NCONFIG AT91C_PIO_PA8
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#define ALTERA_NSTATUS AT91C_PIO_PA7
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#define ALTERA_DCLK AT91C_PIO_PA15
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#endif
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// db9 joystick ports
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#define JOY1_UP AT91C_PIO_PA28
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#define JOY1_DOWN AT91C_PIO_PA27
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#define JOY1_LEFT AT91C_PIO_PA26
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#define JOY1_RIGHT AT91C_PIO_PA25
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#define JOY1_BTN1 AT91C_PIO_PA24
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#define JOY1_BTN2 AT91C_PIO_PA23
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#define JOY1 (JOY1_UP|JOY1_DOWN|JOY1_LEFT|JOY1_RIGHT|JOY1_BTN1|JOY1_BTN2)
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#define JOY0_UP AT91C_PIO_PA22
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#define JOY0_DOWN AT91C_PIO_PA21
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#define JOY0_LEFT AT91C_PIO_PA20
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#define JOY0_RIGHT AT91C_PIO_PA19
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#define JOY0_BTN1 AT91C_PIO_PA18
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#define JOY0_BTN2 AT91C_PIO_PA17
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#define JOY0 (JOY0_UP|JOY0_DOWN|JOY0_LEFT|JOY0_RIGHT|JOY0_BTN1|JOY0_BTN2)
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// chip selects for FPGA communication
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#define FPGA0 AT91C_PIO_PA10
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#define FPGA1 AT91C_PIO_PA3
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#define FPGA2 AT91C_PIO_PA2
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#define FPGA3 AT91C_PIO_PA9 // same as ALTERA_DATA0
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#define VBL AT91C_PIO_PA7
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char mmc_inserted(void);
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void USART_Init(unsigned long baudrate);
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void USART_Write(unsigned char c);
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unsigned char USART_Read(void);
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unsigned long CheckButton(void);
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void Timer_Init(void);
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unsigned long GetTimer(unsigned long offset);
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unsigned long CheckTimer(unsigned long t);
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void WaitTimer(unsigned long time);
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void TIMER_wait(unsigned long ms);
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void USART_Poll(void);
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#ifdef FPGA3
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// the MiST has the user inout on the arm controller
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void EnableIO(void);
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void DisableIO(void);
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#endif
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void hexdump(void *data, uint16_t size, uint16_t offset);
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#define DEBUG_FUNC_IN()
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#define DEBUG_FUNC_OUT()
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#ifdef __GNUC__
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void __init_hardware(void);
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#endif
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// minimig reset stuff
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#define SPI_RST_USR 0x1
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#define SPI_RST_CPU 0x2
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#define SPI_CPU_HLT 0x4
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extern uint8_t rstval;
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#endif // HARDWARE_H
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